Teaching-Tools.com contains a series of online "tools" enabling you to quickly generate an almost infinite number of math (and other subjects) worksheets and their answer keys.
You can then choose to...More: lessons, discussions, ratings, reviews,...

The aim of this module is to remind learners how to recognise equivalencies between common fractions, percentages and decimals, using factsheets, worksheets, a game, and a quiz at three levels of diff...More: lessons, discussions, ratings, reviews,...

The aim of this module is to remind learners how to recognise equivalencies between common decimals and percentages, using factsheets, worksheets, a game, and a quiz at three levels of difficulty. For...More: lessons, discussions, ratings, reviews,...

The aim of this module is to remind learners how to recognise equivalencies between common fractions and percentages, using factsheets, worksheets, an activity, a game, and a quiz at three levels of d...More: lessons, discussions, ratings, reviews,...

This module looks at finding percentage parts of whole number quantities, through factsheets, worksheets, and activities. It shows the equivalences between percentages and fractions and between percen...More: lessons, discussions, ratings, reviews,...

This module looks at simple percentages, ordering them, and their relationship with equivalent fractions, using factsheets, worksheets, two activities, and a quiz at three levels of difficulty. For UK...More: lessons, discussions, ratings, reviews,...

This module looks at finding simple percentage increase and decrease: understanding that a percentage increase can be found by finding the percentage part and adding on and understanding that a percen...More: lessons, discussions, ratings, reviews,...

This applet explores several models for representing fractions with adjustable numerators and denominators. Choose from the three versions listed according to range of numerator and denominator desir...More: lessons, discussions, ratings, reviews,...

This tool explores several representations for fractions using adjustable numerators and denominators. You can see decimal and percent equivalents, as well as a model that represents the fraction. Thi...More: lessons, discussions, ratings, reviews,...

Why do things cost so much more now than they used to? Students will find out about inflation in the United States.
With this lesson, students will use the Consumer Price Index and explore inflation ...More: lessons, discussions, ratings, reviews,...

This is the student page that goes with the When Gas Was a Quarter! lesson plan. In this exercise, students explore the following questions: Why does everything cost so much more now, compared to when...More: lessons, discussions, ratings, reviews,...

Hands-On Math: Interactive Color Tiles provides students with an open-ended tool for exploring fundamental math concepts. The use of a Color Tiles is a way to give students insight into a variety o...More: lessons, discussions, ratings, reviews,...

This material is based upon work supported by the
National Science Foundation under Grant DUE-0226284.
Any opinions, findings, and conclusions or recommendations
expressed in this material are those of the author(s)
and do not necessarily reflect the views of the
National Science Foundation.